/*
 * Copyright 2010 Original Author(s)
 * 
 * This file is part of Kommando
 * 
 * Kommando is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Kommando is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Kommando.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.kommando.textfile.objectsource;

import org.kommando.core.util.Assert;

/**
 * A line in a {@link TextLines}.
 * 
 * @author Peter De Bruycker
 */
public class TextLine {

    private TextLines textFile;
    private String text;

    public TextLine(TextLines textFile, String text) {
        Assert.argumentNotNull("textFile", textFile);
        Assert.argumentNotNull("text", text);

        this.textFile = textFile;
        this.text = text;
    }

    public String getText() {
        return text;
    }

    public TextLines getTextFile() {
        return textFile;
    }

    public void appendText(String text) {
        Assert.argumentNotNull("text", text);

        this.text = this.text + text;
    }

    public void prependText(String text) {
        Assert.argumentNotNull("text", text);

        this.text = text + this.text;
    }

    public void changeTo(String text) {
        Assert.argumentNotNull("text", text);

        this.text = text;
    }

    public void delete() {
        textFile.deleteLine(this);
    }

}
